摘要:
A progressive deep-drawing machine comprising a feeder which pitch-feeds a hoop-like long object intermittently in a longitudinal direction, a plurality of punching die sets which are arranged in the feeding direction of the object and by which at least the object is successively subjected to deep-drawing, and an annealer through which the object can pass and which is provided at the intermediate point of the punching die sets to subject the object to an intermediate annealing treatment.
摘要:
An index-feed processing system that can reduce the machining cost of a product involving a plurality of machining processes is disclosed. The index-feed processing system comprises a plurality of processing units disposed in the longitudinal feeding direction of a workpiece corresponding to a plurality of processing processes so that the processing processes are performed sequentially as the workpiece is indexed. The processing unit body comprises a base plate and a support plate provided at a predetermined distance from the base plate, a slider provided movably between the base plate and the support plate in the direction orthogonally intersecting the base plate and the support plate, and a drive means for driving the slider. The processing units are formed as machining units so that machining operations can be performed by controlling the movement of the slider.
摘要:
A method of manufacturing a member which has different cross sections at different positions in a height direction. A hoop-like long object to be machined is fed progressively in a longitudinal direction. A plurality of structural members which have outlines corresponding to the respective cross sections of the member are formed at a plurality of stages, and progressively fed while they are secured to the object. At the final stage, the structural members are successively punched and stacked and unified. Alternatively, together with the punching of the structural members, relief holes through the structural members are provided. After the structural members are stacked and welded by a laser beam, another structural member is put on the welded stacked structural members in such a way that its relief holes are aligned with the weld protuberances of the welded structural members and pressed. A laser beam is applied to portions of the structural members other than the relief holes to unify the structural members successively.
摘要:
A progressive processing device capable of reducing the processing cost of the products manufactured through a plurality of machining processes, wherein a plurality of processing units are disposed in correspondence with a plurality of processing processes in the longitudinal direction of a processed material so that the processed material is processed sequentially by the pitch feed of the processed material, a main body is formed of a substrate, a supporting plate installed apart a specified distance from the substrate, a slider formed movably between the substrate and the supporting plate in the direction perpendicular to the substrate and the supporting plate, and a drive means driving the slider, the processing units are formed in machining units, and the slider movement is controlled so that the machining can be performed successively.
摘要:
The press working apparatus of the prepent invention is adapted so that the apparatus moves at a large moving speed in a first stroke stage before the press working of a workpiece, and a large pressing force is produced at a second stroke stage at which the workpiece is about to be pressed. The press working apparatus has a first cylinder of a small diameter, and a second cylinder of a large diameter; the moving speed of a first piston in the first cylinder is made substantially equal to the moving speed of a second piston in the second cylinder in the first stroke stage, and the pressing force exerted onto the workpiece is made larger by the movement of the second piston in accordance with Pascal's law.
摘要:
A self-sacrifice type metal corrosion inhibitor and a metal corrosion inhibiting method are provided in the present invention. Said self-sacrifice type metal corrosion inhibitor comprises one or more kind(s) of metal powder having a greater ionization tendency than that of a metal to be treated, water insoluble thermoplastic resin powder, water soluble anticorrosion agent, surface active agent, thickener, and water. Said metal corrosion inhibiting method comprises preparing a treatment solution by dispersing said metal powder having a greater ionization tendency than that of said metal to be treated and said water insoluble thermoplastic resin powder in water containing said water soluble anticorrosion agent, said surface active agent and said thickener, adhering said treatment solution to the surface of said metal to be treated, heating said metal to be treated to melt said thermoplastic resin powder and form a thermoplastic resin layer fixed on the surface of said metal to be treated, and forming a metal corrosion inhibiting layer on the surface of said metal to be treated by fixing said metal powder on the surface of said metal to be treated through said thermoplastic resin layer as an adhesive layer.
摘要:
Index-feed deep drawing apparatus comprising a feeding device for intermittently indexing a long-sized work piece, wound in a hoop, in the longitudinal direction, and a plurality of punch/die sets disposed in the feeding direction of the work piece and adapted to sequentially carry out deep drawing at least on the work piece, in which an annealing device adapted to allow the work piece to pass is provided between the deep drawing punch/die sets so as to subject the work piece to intermediate annealing treatment.